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veracodeVeracode Vulnerability DatabaseVERACODE:6154
HistoryApr 19, 2018 - 7:44 a.m.

Regular Expression Denial Of Service (ReDoS)

2018-04-1907:44:33
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
11

EPSS

0.001

Percentile

45.7%

braces is vulnerable to Regular expression Denial of Service (ReDoS). parser.js uses regular expression (^\\{(,+(?:(\\{,+\\})*),*|,*(?:(\\{,+\\})*),+)\\}) to detects empty braces, consuming 10 seconds matching time for data 50K characters long.